Update flow-tune-prompts-using-variants.md

Author: lgayhardt

articles/ai-studio/how-to/flow-tune-prompts-using-variants.md

@@ -51,10 +51,10 @@ Benefits of using variants include:
 In this article, we use **Web Classification** sample flow as example.
 
 1. Open the sample flow and remove the **prepare_examples** node as a start.
-  1. Under *Tools* select **Prompt flow**.
-  2. Select **Create** to open the flow creation wizard.
-  3. In the flow gallery under *Explore gallery* in the "Web Classification" box select **Clone**.
-  4. In the flow tab, delete the **prepare_examples** node.
+	  1. Under *Tools* select **Prompt flow**.
+	  2. Select **Create** to open the flow creation wizard.
+	  3. In the flow gallery under *Explore gallery* in the "Web Classification" box select **Clone**.
+	  4. In the flow tab, delete the **prepare_examples** node.
 2. Use the following prompt as a baseline prompt in the **classify_with_llm** node.
 
 ```